<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="公告标题" prop="title">
        <el-input
          v-model="queryParams.title"
          placeholder="请输入公告标题"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="发布者Id" prop="publisherId">
        <el-input
          v-model="queryParams.publisherId"
          placeholder="请输入发布者Id"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="创建时间" prop="createdAt">
        <el-date-picker clearable
          v-model="queryParams.createdAt"
          type="date"
          value-format="yyyy-MM-dd"
          placeholder="请选择创建时间">
        </el-date-picker>
      </el-form-item>
      <el-form-item label="更新时间" prop="updatedAt">
        <el-date-picker clearable
          v-model="queryParams.updatedAt"
          type="date"
          value-format="yyyy-MM-dd"
          placeholder="请选择更新时间">
        </el-date-picker>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['announcement:announcement:add']"
        >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['announcement:announcement:edit']"
        >修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['announcement:announcement:remove']"
        >删除</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
          v-hasPermi="['announcement:announcement:export']"
        >导出</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="announcementList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
<!--      <el-table-column label="公告Id" align="center" prop="noticeId" />-->
      <el-table-column label="公告标题" align="center" prop="title" />
<!--      <el-table-column label="公告内容" align="center" prop="content" />-->
      <el-table-column label="公告内容" align="center">
        <template slot-scope="scope">
          <el-button type="text" @click="showContent(scope.row.content)">详情</el-button>
        </template>
      </el-table-column>
<!--      <el-table-column label="发布者Id" align="center" prop="publisherId" />-->
      <el-table-column label="创建时间" align="center" prop="createdAt" width="180">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.createdAt, '{y}-{m}-{d}') }}</span>
        </template>
      </el-table-column>
      <el-table-column label="更新时间" align="center" prop="updatedAt" width="180">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.updatedAt, '{y}-{m}-{d}') }}</span>
        </template>
      </el-table-column>
<!--      <el-table-column label="状态" align="center" prop="status" />-->
      <el-table-column label="公告状态" align="center" prop="status">
        <template slot-scope="scope">
          <el-tag :type="getStatusType(scope.row.status)" disable-transitions>
            {{ formatStatus(scope.row.status) }}
          </el-tag>
        </template>
      </el-table-column>
<!--      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">-->
<!--        <template slot-scope="scope">-->
<!--          <el-button-->
<!--            size="mini"-->
<!--            type="text"-->
<!--            icon="el-icon-edit"-->
<!--            @click="handleUpdate(scope.row)"-->
<!--            v-hasPermi="['announcement:announcement:edit']"-->
<!--          >修改</el-button>-->
<!--          <el-button-->
<!--            size="mini"-->
<!--            type="text"-->
<!--            icon="el-icon-delete"-->
<!--            @click="handleDelete(scope.row)"-->
<!--            v-hasPermi="['announcement:announcement:remove']"-->
<!--          >删除</el-button>-->
<!--        </template>-->
<!--      </el-table-column>-->
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['announcement:announcement:edit']"
          >修改</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['announcement:announcement:remove']"
          >删除</el-button>
          <el-button
            size="mini"
            type="text"
            :icon="scope.row.status === '已发布' ? 'el-icon-close' : 'el-icon-check'"
            @click="handlePublishOrRevoke(scope.row)"
            v-hasPermi="['announcement:announcement:publish']"
          >{{ scope.row.status === '已发布' ? '撤销' : '发布' }}</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改公告对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="公告标题" prop="title">
          <el-input v-model="form.title" placeholder="请输入公告标题" maxlength="15" show-word-limit/>
        </el-form-item>
        <el-form-item label="公告内容">
          <editor v-model="form.content" :min-height="192"/>
        </el-form-item>
<!--        <el-form-item label="发布者Id" prop="publisherId">-->
<!--          <el-input v-model="form.publisherId" placeholder="请输入发布者Id" />-->
<!--        </el-form-item>-->
<!--        <el-form-item label="创建时间" prop="createdAt">-->
<!--          <el-date-picker clearable-->
<!--            v-model="form.createdAt"-->
<!--            type="date"-->
<!--            value-format="yyyy-MM-dd"-->
<!--            placeholder="请选择创建时间">-->
<!--          </el-date-picker>-->
<!--        </el-form-item>-->
<!--        <el-form-item label="更新时间" prop="updatedAt">-->
<!--          <el-date-picker clearable-->
<!--            v-model="form.updatedAt"-->
<!--            type="date"-->
<!--            value-format="yyyy-MM-dd"-->
<!--            placeholder="请选择更新时间">-->
<!--          </el-date-picker>-->
<!--        </el-form-item>-->
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
<!--    公告详情弹窗-->
    <el-dialog :visible.sync="contentDialogVisible" width="50%" top="5vh" custom-class="feedback-content-dialog">
      <template #title>
        <span class="dialog-title">公告内容详情</span>
      </template>
      <div class="dialog-content">
        <div v-html="currentContent"></div>
      </div>
      <template #footer>
        <span class="dialog-footer">
          <el-button type="primary" @click="contentDialogVisible = false">关闭</el-button>
        </span>
      </template>
    </el-dialog>
  </div>
</template>

<script>
import { listAnnouncement, getAnnouncement, delAnnouncement, addAnnouncement, updateAnnouncement,updateAnnouncementStatus } from "@/api/announcement/announcement";

export default {
  name: "Announcement",
  data() {
    return {
      // 新增数据属性
      contentDialogVisible: false, // 控制对话框显示/隐藏
      currentContent: '', // 当前要显示的富文本内容
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 公告表格数据
      announcementList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        title: null,
        content: null,
        publisherId: null,
        createdAt: null,
        updatedAt: null,
        Status: null
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        title: [
          { required: true, message: "公告标题不能为空", trigger: "blur" }
        ],
        content: [
          { required: true, message: "公告内容不能为空", trigger: "blur" }
        ],
        publisherId: [
          { required: true, message: "发布者Id不能为空", trigger: "blur" }
        ],
      }
    };
  },
  created() {
    this.getList();
  },
  methods: {
    /** 发布或撤销公告 */
    handlePublishOrRevoke(row) {
      const action = row.status === '已发布' ? '撤销' : '发布';
      this.$confirm(`是否确认${action}该公告?`, '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).then(() => {
        const newStatus = row.status === '已发布' ? '已过期' : '已发布';
        // 只更新状态，其他字段保持不变
        const updateData = {
          noticeId: row.noticeId, // 必须传入公告ID
          status: newStatus,      // 更新状态
          title: row.title,       // 保持标题不变
          content: row.content,   // 保持内容不变
          publisherId: row.publisherId, // 保持发布者ID不变
          createdAt: row.createdAt,     // 保持创建时间不变
          updatedAt: row.updatedAt      // 保持更新时间不变
        };
        updateAnnouncement(updateData).then(response => {
          this.$modal.msgSuccess(`${action}成功`);
          this.getList(); // 刷新列表
        }).catch(error => {
          console.error('更新状态失败：', error);
          this.$message({
            type: 'error',
            message: `${action}失败，请检查网络或后端服务`
          });
        });
      }).catch(() => {
        this.$message({
          type: 'info',
          message: '已取消操作'
        });
      });
    },
    /** 显示公告内容 */
    showContent(content) {
      this.currentContent = content;
      this.contentDialogVisible = true;
    },
    /** 根据状态返回不同的颜色类型 */
    getStatusType(status) {
      switch (status) {
        case '草稿':
          return 'primary'; // 或者 'primary', 'success', 等等，根据需要选择
        case '已发布':
          return 'success';
        case '已过期':
          return 'warning';
        default:
          return 'info';
      }
    },
    /** 根据状态返回显示的文字 */
    formatStatus(status) {
      const statusMap = {
        '草稿': '草稿',
        '已发布': '已发布',
        '已过期': '已过期'
      };
      return statusMap[status] || '未知';
    },
    /** 查询公告列表 */
    getList() {
      this.loading = true;
      listAnnouncement(this.queryParams).then(response => {
        // console.log(response);
        this.announcementList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        noticeId: null,
        title: null,
        content: null,
        publisherId: null,
        createdAt: null,
        updatedAt: null,
        Status: null
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.noticeId)
      this.single = selection.length!==1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加公告";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const noticeId = row.noticeId || this.ids
      getAnnouncement(noticeId).then(response => {
        this.form = response.data;
        this.open = true;
        this.title = "修改公告";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.noticeId != null) {
            updateAnnouncement(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addAnnouncement(this.form).then(response => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const noticeIds = row.noticeId || this.ids;
      this.$modal.confirm('是否确认删除公告编号为"' + noticeIds + '"的数据项？').then(function() {
        return delAnnouncement(noticeIds);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => {});
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('announcement/announcement/export', {
        ...this.queryParams
      }, `announcement_${new Date().getTime()}.xlsx`)
    }
  }
};
</script>
<style scoped>
/* 自定义对话框样式 */
.feedback-content-dialog {
  border-radius: 10px;
}

.dialog-title {
  font-size: 18px;
  font-weight: bold;
  color: #333;
}

.dialog-content {
  padding: 20px;
  background-color: #f9f9f9;
  border-radius: 10px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.dialog-footer {
  display: flex;
  justify-content: flex-end;
  margin-top: 20px;
}

.el-dialog__header {
  padding: 20px;
  border-bottom: 1px solid #ddd;
}

.el-dialog__body {
  padding: 20px;
}

.el-dialog__footer {
  padding: 10px 20px;
  border-top: 1px solid #ddd;
}
</style>
